Light Stabilizer 292

Chemical Composition
1. Chemical Name: Bis(1,2,2,6,6-pentamethyl-4-piperidinyl)sebacate
Chemical Structure

Molecular Weight: 509
CAS NO: 41556-26-7
2. Chemical Name: Methyl 1,2,2,6,6-pentamethyl-4-piperidinyl sebacate
Chemical Structure

Molecular Weight: 370
CAS NO: 82919-37-7

Technical index
Appearance: Light yellow viscous liquid
Clarity of solution (10g/100ml Toluene): Clear
Color of solution: 425nm 98.0% min
(Transmission)500nm 99.0% min
Assay (by GC):
1. Bis(1,2,2,6,6-pentamethyl-4-piperidinyl)sebacate: 80+5%
2. Methyl 1,2,2,6,6-pentamethyl-4-piperidinyl sebacate: 20+5%
3. Total %: 96.0% min
Ash: 0.1% max

Application
Light Stabilizer 292 may be used after adequate testing for applications such as: automotive coatings, coil coatings, wood stains or do-it-yourself paints,radiation curable coatings. Its high efficiency has been demonstrated in coatings based on a variety of binders such as: One and two-componentpolyurethanes: thermoplastic acrylics (physical drying), thermosetting acrylics, alkyds and polyesters, alkyds (air drying), water borne acrylics, phenolics, vinylics, radiation curable acrylics.

Packing and Storage
Package: 25KG/barrel
Storage: Stable in property, keep ventilation and away from water and high temperature.